/* ============================================================
   Puls-air – Website auf SOFTCON CMS
   CI übernommen von pulsair.net: Marken-Rot #e31e14, Charcoal,
   Weiß/Grau, Montserrat. Sachlich-technische B2B-Anmutung.
   ============================================================ */

@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/montserrat-var.woff2') format('woff2');
    font-weight: 400 800;
    font-display: swap;
}

:root {
    --rot:        #e31e14;   /* Marke / CTA / Akzent */
    --rot-tief:   #be160d;   /* Hover */
    --anthrazit:  #1f2124;   /* Hero/Header dunkel */
    --schwarz:    #15171a;   /* tiefer Grund */
    --tinte:      #20232a;   /* Fließtext auf hell */
    --grau:       #5b6168;   /* gedämpfter Text */
    --grau-hell:  #8b9097;
    --weiss:      #ffffff;
    --papier:     #f4f5f6;   /* helle Sektion */
    --papier-2:   #eceef0;
    --linie:      #e0e3e6;

    --max:    1200px;
    --rand:   clamp(18px, 4vw, 48px);
    --radius: 4px;           /* technisch, kaum gerundet */

    --schatten:    0 12px 36px -16px rgba(20,23,28,.30);
    --schatten-sm: 0 4px 14px -8px rgba(20,23,28,.25);

    --sans: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --ease: cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
    margin: 0;
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.65;
    color: var(--tinte);
    background: var(--weiss);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--sans); font-weight: 700; line-height: 1.12; margin: 0 0 .5em; color: var(--anthrazit); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1.1em; }
a { color: var(--rot); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--rot-tief); }
img, svg { max-width: 100%; display: block; }
strong, b { font-weight: 700; }
::selection { background: var(--rot); color: #fff; }

/* ── Layout ───────────────────────────────────────────────── */
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--rand); }
main { display: block; }
.sektion { padding-block: clamp(48px, 7vw, 92px); }
.sektion-eng { padding-block: clamp(36px, 5vw, 64px); }
.bg-papier { background: var(--papier); }
.bg-dunkel { background: var(--anthrazit); color: #e9eaec; }
.bg-dunkel h1, .bg-dunkel h2, .bg-dunkel h3 { color: #fff; }

.sektion-kopf { max-width: 760px; margin: 0 auto clamp(28px, 4vw, 48px); }
.sektion-kopf.links { margin-inline: 0; }
.zentriert { text-align: center; }

.eyebrow { display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--rot); margin: 0 0 14px; }
.eyebrow.auf-dunkel { color: #fff; opacity: .85; }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.28rem); line-height: 1.55; color: var(--grau); }
.bg-dunkel .lead { color: #c4c7cc; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .55em; font-family: var(--sans); font-weight: 700;
    font-size: .98rem; letter-spacing: .01em; text-transform: uppercase; padding: 14px 28px; border: 0;
    background: var(--rot); color: #fff; /* Default = primär (z. B. shop.js „In den Warenkorb") */
    border-radius: var(--radius); cursor: pointer; text-decoration: none; line-height: 1; transition: background .2s var(--ease), transform .2s var(--ease), color .2s; white-space: nowrap; }
.btn:hover { background: var(--rot-tief); color: #fff; transform: translateY(-2px); }
.btn:disabled { opacity: .6; cursor: default; transform: none; }
.btn svg { width: 1.05em; height: 1.05em; }
.btn-rot { background: var(--rot); color: #fff; }
.btn-rot:hover { background: var(--rot-tief); color: #fff; transform: translateY(-2px); }
.btn-dunkel { background: var(--anthrazit); color: #fff; }
.btn-dunkel:hover { background: #34373c; color: #fff; transform: translateY(-2px); }
.btn-hell { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.4); }
.btn-hell:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-rahmen { background: transparent; color: var(--anthrazit); box-shadow: inset 0 0 0 1.5px var(--linie); }
.btn-rahmen:hover { background: var(--rot); box-shadow: inset 0 0 0 1.5px var(--rot); color: #fff; }
.btn-klein { padding: 9px 22px; font-size: .82rem; }
.btn-block { display: flex; width: 100%; justify-content: center; }
.btn-reihe { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ── Topbar (roter Spar-Claim) ────────────────────────────── */
.topbar { background: var(--schwarz); color: #d7d9dc; font-size: .82rem; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; padding-block: 6px; }
.topbar-claim { font-weight: 600; letter-spacing: .01em; }
.topbar-claim b { color: #fff; background: var(--rot); padding: 2px 8px; border-radius: 3px; font-weight: 700; }
.topbar-meta { display: flex; align-items: center; gap: 18px; }
.topbar-meta a { color: #d7d9dc; }
.topbar-meta a:hover { color: #fff; }
.sprach-wahl { display: inline-flex; gap: 8px; }
.sprach-wahl a { font-weight: 700; text-transform: uppercase; font-size: .76rem; opacity: .65; }
.sprach-wahl a.aktiv { opacity: 1; color: #fff; }
@media (max-width: 720px) {
    /* Mobil: vollflächig roter Balken, nur „50 % DER HEIZKOSTEN SPAREN" (wie pulsair.net) */
    .topbar { background: var(--rot); }
    .topbar .wrap { justify-content: center; gap: 0; padding-block: 8px; }
    .tc-prefix { display: none; }
    .topbar-claim { font-size: .8rem; text-align: center; }
    .topbar-claim b { display: inline; background: none; padding: 0; color: #fff; text-transform: uppercase; letter-spacing: .04em; }
    .topbar-meta { display: none; }
}

/* ── Header / Navigation ──────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--anthrazit); box-shadow: 0 2px 14px -6px rgba(0,0,0,.4); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.site-logo { display: inline-flex; align-items: center; }
.site-logo img { height: 62px; width: auto; }
.haupt-nav { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 26px); }
.haupt-nav a { color: #d2d4d7; font-weight: 600; font-size: .92rem; letter-spacing: .01em; padding: 6px 0; position: relative; }
.haupt-nav a:hover { color: #fff; }
.haupt-nav a.active { color: #fff; }
.haupt-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--rot); }
.haupt-nav .nav-cta { margin-left: 4px; padding-left: 6px; padding-right: 6px; }
.nav-knopf { display: none; background: transparent; border: 0; cursor: pointer; padding: 8px; }
.nav-knopf span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .2s; }
@media (max-width: 940px) {
    .nav-knopf { display: block; }
    .haupt-nav { position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px); background: var(--anthrazit); flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 6px; padding: 88px 28px 40px; transform: translateX(100%); transition: transform .3s var(--ease); box-shadow: -10px 0 40px rgba(0,0,0,.4); overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
    .haupt-nav.offen { transform: translateX(0); }
    .haupt-nav a { font-size: 1.05rem; padding: 10px 0; }
    .nav-schliessen { position: absolute; top: 24px; right: 22px; background: 0; border: 0; color: #fff; cursor: pointer; }
}
.nav-schliessen { display: none; }
@media (max-width: 940px) { .nav-schliessen { display: block; } }

/* Hauptnav-Dropdown „Start" */
.nav-drop { position: relative; display: inline-flex; align-items: center; gap: 2px; }
.nav-drop-toggle { background: none; border: 0; color: #d2d4d7; cursor: pointer; display: inline-flex; align-items: center; padding: 6px 4px; }
.nav-drop-toggle:hover { color: #fff; }
.nav-chevron { transition: transform .2s var(--ease); opacity: .8; }
.nav-submenu a { display: block; }
@media (min-width: 941px) {
    .nav-drop-toggle { pointer-events: none; }
    .nav-submenu { display: none; position: absolute; top: 100%; left: -16px; min-width: 226px; background: var(--anthrazit); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 8px 0; box-shadow: 0 18px 44px rgba(0,0,0,.45); z-index: 60; }
    .nav-submenu a { padding: 9px 18px; font-size: .9rem; white-space: nowrap; }
    .nav-drop:hover .nav-submenu, .nav-drop:focus-within .nav-submenu { display: block; }
    .nav-drop:hover .nav-chevron, .nav-drop:focus-within .nav-chevron { transform: rotate(180deg); }
}
@media (max-width: 940px) {
    .nav-drop { display: flex; flex-wrap: wrap; width: 100%; align-items: center; gap: 0; }
    .nav-drop-link { flex: 0 1 auto; }
    .nav-drop-toggle { flex: 0 0 auto; margin-left: auto; padding: 12px 6px; }
    .nav-submenu { flex-basis: 100%; display: none; padding-left: 14px; margin: 2px 0 8px; border-left: 2px solid rgba(255,255,255,.16); }
    .nav-drop.offen .nav-submenu { display: block; }
    .nav-drop.offen .nav-chevron { transform: rotate(180deg); }
    .nav-submenu a { font-size: .98rem; padding: 7px 0; color: #b6b9bd; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero { background: linear-gradient(120deg, var(--anthrazit) 0%, #2a2d31 100%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 4vw, 56px); align-items: center; padding-block: clamp(44px, 6vw, 80px); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero h1 .akz { color: var(--rot); }
.hero-lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: #c4c7cc; margin-bottom: 22px; max-width: 46ch; }
.hero-bullets { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 11px; }
.hero-bullets li { display: flex; gap: 11px; align-items: flex-start; color: #e3e4e6; line-height: 1.45; }
.hero-bullets svg { flex: 0 0 auto; width: 22px; height: 22px; color: var(--rot); margin-top: 1px; }
.hero { overflow: hidden; }
.hero-bild { position: relative; }
.hero-bild img { position: relative; z-index: 1; width: 100%; height: auto; }

/* ── Hero-Animation: Glut-Halo (pulsierende Verbrennung) + atmender Luftstrom-Wirbel ── */
.hero-aura { position: absolute; inset: 0; display: grid; place-items: center; z-index: 0; pointer-events: none; }
.hero-aura > * { position: absolute; aspect-ratio: 1; border-radius: 50%; will-change: transform; }
/* Soft-Glow in Flammen-Blau – weicher Schein ums Gerät, „atmet", ohne harten Rand */
.hero-glow {
    width: 138%;
    background: radial-gradient(circle, rgba(74,140,235,.42) 0%, rgba(42,98,190,.24) 36%, rgba(28,72,150,.10) 56%, transparent 76%);
    filter: blur(42px);
    animation: hero-atmen 3.6s ease-in-out infinite;
}
/* Sehr weicher, langsam rotierender Blau-Schimmer – fließt in den Hintergrund (kein scharfer Kreisrand) */
.hero-swirl-atem { width: 152%; animation: hero-atmen2 5.2s ease-in-out infinite; }
.hero-swirl {
    position: absolute; inset: 0; border-radius: 50%;
    background: conic-gradient(from 0deg,
        transparent 0deg, rgba(96,158,240,.30) 60deg, transparent 140deg,
        rgba(66,124,215,.26) 215deg, transparent 300deg, transparent 360deg);
    -webkit-mask: radial-gradient(circle, transparent 18%, #000 50%, transparent 86%);
            mask: radial-gradient(circle, transparent 18%, #000 50%, transparent 86%);
    filter: blur(28px);
    opacity: .75;
    animation: hero-wirbel 24s linear infinite;
}
@keyframes hero-wirbel { to { transform: rotate(360deg); } }
@keyframes hero-atmen  { 0%, 100% { transform: scale(.88); opacity: .42; } 50% { transform: scale(1.1);  opacity: .85; } }
@keyframes hero-atmen2 { 0%, 100% { transform: scale(.95); }              50% { transform: scale(1.12); } }
@media (prefers-reduced-motion: reduce) {
    .hero-swirl { animation: none; }
    .hero-glow, .hero-swirl-atem { animation: none; opacity: .6; }
}

@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-bild { order: -1; max-width: 460px; } }

/* ── Rotes Band (Effizienz-Claim) ─────────────────────────── */
.band-rot { background: var(--rot); color: #fff; }
.band-rot .wrap { padding-block: clamp(30px, 4vw, 52px); text-align: center; }
.band-rot p { margin: 0; font-size: clamp(1.2rem, 2.2vw, 1.7rem); font-weight: 700; line-height: 1.3; max-width: 26ch; margin-inline: auto; }
.band-rot .wert { background: #fff; color: var(--rot); padding: 1px 10px; border-radius: 3px; white-space: nowrap; }

/* ── Rotes Lauf-Band (Claim als Laufschrift) ──────────────── */
.band-lauf { background: var(--rot); color: #fff; overflow: hidden; white-space: nowrap; padding-block: clamp(13px, 2vw, 22px); }
.lauf-spur { display: inline-flex; width: max-content; will-change: transform; }
.lauf-spur span { font-family: var(--sans); font-weight: 700; font-size: clamp(1.1rem, 2.3vw, 1.65rem); letter-spacing: .04em; text-transform: uppercase; }
.lauf-spur i { font-style: normal; margin: 0 .55em; color: rgba(255,255,255,.55); }
@media (prefers-reduced-motion: no-preference) {
    .lauf-spur { animation: lauf-fahrt 32s linear infinite; }
    .band-lauf:hover .lauf-spur { animation-play-state: paused; }
}
@keyframes lauf-fahrt { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Vorteile-Flow (L→R verbunden, Dual-Ring-Icons à la pulsair.net) ── */
.vorteil-flow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; max-width: 980px; margin: 0 auto; }
.vorteil-flow::before { content: ""; position: absolute; top: 46px; left: 9%; right: 9%; height: 2px; z-index: 0;
    background: repeating-linear-gradient(90deg, #cfd3d8 0 5px, transparent 5px 13px); }
.vf-step { position: relative; z-index: 1; text-align: center; padding: 0 6px; }
.vf-ring { display: block; width: 92px; height: 92px; margin: 0 auto 14px; background: #fff; border-radius: 50%; transition: transform .25s var(--ease); }
.vf-step:hover .vf-ring { transform: scale(1.06); }
.vf-step h3 { font-size: 1rem; margin-bottom: 5px; }
.vf-step p { font-size: .86rem; color: var(--grau); margin: 0; line-height: 1.45; }
.vf-step:not(:last-child)::after { content: ""; position: absolute; top: 40px; right: -4px; width: 11px; height: 11px;
    border-top: 2px solid var(--rot); border-right: 2px solid var(--rot); transform: rotate(45deg); z-index: 2; }
@media (max-width: 880px) {
    .vorteil-flow { grid-template-columns: repeat(3, 1fr); gap: 26px 10px; }
    .vorteil-flow::before { display: none; }
    .vf-step:not(:last-child)::after { display: none; }
}
@media (max-width: 520px) { .vorteil-flow { grid-template-columns: 1fr 1fr; } }

/* ── Karten (Produkt-/Teaser-) ────────────────────────────── */
.karten-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(18px, 2.4vw, 28px); }
.karte { background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.karte:hover { transform: translateY(-4px); box-shadow: var(--schatten); }
/* Ganze Karte als Link (großes Tap-Target) */
.karte-link { color: inherit; text-decoration: none; }
.karte-link:hover { color: inherit; }
.karte-link .karte-bild img { transition: transform .45s var(--ease); }
.karte-link:hover .karte-bild img { transform: scale(1.04); }
.karte-bild { aspect-ratio: 4/3; background: var(--papier-2); overflow: hidden; }
.karte-bild img { width: 100%; height: 100%; object-fit: cover; }
/* Produkt-Teaser: freigestellte Geräte komplett zeigen (kein Beschnitt) */
.karten-grid .karte-bild img { object-fit: contain; padding: 16px; }
/* Anwendungsbereiche-Sektion (Was kann beheizt werden) */
.anwendung-text { max-width: 70ch; margin: 0 auto clamp(26px, 3vw, 40px); text-align: center; color: var(--grau); }
.anwendung-text p { margin: 0 0 12px; }
.anwendung-text a { color: var(--rot); font-weight: 600; }
.anwendung-galerie { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; list-style: none; margin: 0; padding: 0; }
.anwendung-galerie li, .anwendung-galerie .lightbox-thumb { display: block; }
.anwendung-galerie img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 10px; display: block; }
/* Mobil: horizontale Slideshow statt langem Einspalter (Wischen + Scroll-Snap) */
@media (max-width: 640px) {
    .anwendung-galerie { display: flex; grid-template-columns: none; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; scroll-padding: 0 16px; padding-bottom: 12px; scrollbar-width: none; -ms-overflow-style: none; }
    .anwendung-galerie::-webkit-scrollbar { display: none; }
    .anwendung-galerie li, .anwendung-galerie .lightbox-thumb { flex: 0 0 84%; scroll-snap-align: center; }
    .anwendung-galerie img { aspect-ratio: 4/3; }
}
/* Leasing-Band: dunkler Verlauf + roter Glow + Eck-Klammern */
.leasing-band { position: relative; overflow: hidden; color: #fff; text-align: center;
    background: radial-gradient(ellipse 70% 95% at 50% 36%, rgba(150,28,20,.55) 0%, rgba(150,28,20,0) 62%), linear-gradient(135deg, #2b1618 0%, var(--schwarz) 58%);
    padding-block: clamp(52px, 7vw, 96px); }
.leasing-inner { position: relative; max-width: 760px; margin: 0 auto; padding: clamp(22px, 3vw, 40px); }
.leasing-inner::before, .leasing-inner::after { content: ""; position: absolute; width: 46px; height: 46px; border: 2px solid var(--rot); }
.leasing-inner::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.leasing-inner::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.leasing-band h2 { color: #fff; max-width: 24ch; margin: 8px auto 16px; }
.leasing-band .lead { color: rgba(255,255,255,.92); max-width: 52ch; margin: 0 auto; }
.leasing-fussnote { color: rgba(255,255,255,.62); font-size: .8rem; line-height: 1.5; max-width: 60ch; margin: 18px auto 0; }
@media (max-width: 560px) { .leasing-inner::before, .leasing-inner::after { width: 28px; height: 28px; } }
.karte-text { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.karte-text h3 { margin: 0; }
.karte-text p { margin: 0; color: var(--grau); font-size: .94rem; }
.karte-text .btn { margin-top: auto; }

/* ── Foto-Band ────────────────────────────────────────────── */
.fotoband { position: relative; min-height: clamp(280px, 38vw, 460px); display: grid; place-items: center; text-align: center; color: #fff; background: var(--anthrazit) center/cover no-repeat; padding-block: clamp(48px, 9vw, 72px); }
.fotoband::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 65% 85% at 50% 50%, rgba(15,17,20,.62) 0%, rgba(15,17,20,.30) 100%), linear-gradient(rgba(15,17,20,.26), rgba(15,17,20,.40)); }
.fotoband .wrap { position: relative; }
.fotoband h2 { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.fotoband .eyebrow { text-shadow: 0 1px 6px rgba(0,0,0,.45); }
.fotoband .lead { color: rgba(255,255,255,.92); text-shadow: 0 1px 8px rgba(0,0,0,.55); }

/* ── Formular ─────────────────────────────────────────────── */
.seitenkopf { background: var(--anthrazit); color: #fff; padding-block: clamp(48px, 6vw, 88px); }
.seitenkopf h1 { color: #fff; }
.seitenkopf .lead { color: #c4c7cc; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.input, input[type=text], input[type=email], input[type=tel], input[type=number], textarea, select { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--linie); border-radius: var(--radius); background: #fff; color: var(--tinte); }
.input:focus, textarea:focus, select:focus, input:focus { outline: 2px solid var(--rot); outline-offset: 1px; border-color: var(--rot); }
.field.check { display: flex; gap: 10px; align-items: flex-start; }
.field.check input { width: auto; margin-top: 3px; }
.form-error { background: #fdecea; color: var(--rot-tief); padding: 12px 14px; border-radius: var(--radius); margin-bottom: 14px; }
.form-success { background: var(--papier); border: 1px solid var(--linie); border-left: 4px solid var(--rot); border-radius: var(--radius); padding: 26px; }
.form-success h3 { color: var(--rot); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer { background: var(--schwarz); color: #aeb2b7; font-size: .92rem; }
.site-footer .wrap { padding-block: clamp(40px, 5vw, 64px); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: clamp(24px, 3vw, 44px); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.footer-grid a { color: #aeb2b7; display: block; padding: 3px 0; }
.footer-grid a:hover { color: #fff; }
.footer-logo img { height: 40px; width: auto; margin-bottom: 16px; }
.footer-kontakt { display: flex; flex-wrap: wrap; gap: 18px 32px; margin-top: 14px; }
.footer-kontakt-block strong { display: block; color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.footer-kontakt-block a { color: #aeb2b7; display: block; padding: 2px 0; }
.footer-kontakt-block a:hover { color: #fff; }
/* Social-Icons + weitere Link-Leiste (wie pulsair.net) */
.footer-social { display: flex; justify-content: center; gap: 14px; margin-top: 36px; }
.footer-social a { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); color: #fff; transition: background .2s var(--ease); }
.footer-social a:hover { background: var(--rot); color: #fff; }
.footer-linkbar { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; row-gap: 6px; margin-top: 18px; }
.footer-linkbar a { color: #aeb2b7; font-size: .85rem; line-height: 1.2; padding: 0 14px; border-right: 1px solid rgba(255,255,255,.18); }
.footer-linkbar a:last-child { border-right: 0; }
.footer-linkbar a:hover { color: #fff; }
.footer-base { border-top: 1px solid rgba(255,255,255,.1); margin-top: 28px; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between; font-size: .82rem; color: #80858b; }

/* ── Hinweis-Banner ───────────────────────────────────────── */
.hinweis-banner { background: var(--rot); color: #fff; text-align: center; padding: 10px var(--rand); font-size: .92rem; font-weight: 600; }
.hinweis-banner a { color: #fff; text-decoration: underline; }

/* ── Consent-Banner (Tracking / Consent Mode v2) ──────────── */
.consent-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9999; background: var(--anthrazit); color: #e3e4e6; border-top: 3px solid var(--rot); box-shadow: 0 -10px 40px rgba(0,0,0,.4); }
.consent-banner[hidden] { display: none; }
.consent-inner { max-width: var(--max); margin: 0 auto; padding: 18px var(--rand); display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; }
.consent-text { flex: 1 1 320px; font-size: .9rem; line-height: 1.5; }
.consent-text strong { display: block; color: #fff; margin-bottom: 3px; }
.consent-btns { display: flex; gap: 10px; }
.consent-btn { cursor: pointer; border: 0; border-radius: var(--radius); padding: 11px 20px; font: inherit; font-weight: 700; text-transform: uppercase; font-size: .82rem; }
.consent-btn-sekundaer { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.consent-btn-primaer { background: var(--rot); color: #fff; }
@media (max-width: 560px) { .consent-btns { width: 100%; } .consent-btn { flex: 1; } }

/* ── Trust/Auszeichnungen ─────────────────────────────────── */
.trust-grid { display: grid; grid-template-columns: minmax(220px, 340px) 1fr; gap: clamp(28px, 5vw, 68px); align-items: center; max-width: 1000px; margin-inline: auto; }
.trust-bild { width: 100%; max-width: 340px; height: auto; transform-origin: center; animation: medaille-puls 6s ease-in-out infinite; }
@keyframes medaille-puls {
    0%, 100% { transform: scale(1);     filter: drop-shadow(0 16px 34px rgba(176,134,38,.40)); }
    50%      { transform: scale(1.055); filter: drop-shadow(0 22px 46px rgba(176,134,38,.60)); }
}
@media (max-width: 640px) { .trust-grid { grid-template-columns: 1fr; text-align: center; } .trust-bild { max-width: 260px; margin-inline: auto; } }

/* ── Animationen: Scroll-Reveal, Hero-Entrance, schwebendes Bild ── */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].sichtbar { opacity: 1; transform: none; }
.hero-bild[data-reveal] { transform: translateY(0) translateX(28px); }
.hero-bild[data-reveal].sichtbar { transform: none; }
.hero-bild img { animation: schweben 5s ease-in-out infinite; }
@keyframes schweben { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.band-rot .wert { display: inline-block; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1 !important; transform: none !important; }
    .hero-bild img { animation: none; }
}

/* ════════════════════════════════════════════════════════════
   SHOP  (Liste via shop.js, Detail server-gerendert)
   ════════════════════════════════════════════════════════════ */
.wrap-schmal { max-width: 760px; }
.lade-hinweis { color: var(--grau); }
.brotkrumen { margin: 0 0 22px; font-size: .9rem; }
.warenkorb-zeile { margin-top: 28px; }
.warenkorb-link, .seitenkopf .warenkorb-link {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--rot); color: #fff; font-weight: 700; font-size: 1.02rem;
    padding: 13px 28px; border-radius: var(--radius);
    box-shadow: 0 12px 30px -10px rgba(227, 30, 20, .65);
    transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.warenkorb-link:hover, .seitenkopf .warenkorb-link:hover {
    background: var(--rot-tief); color: #fff; transform: translateY(-2px);
    box-shadow: 0 16px 36px -10px rgba(227, 30, 20, .75);
}
.warenkorb-link svg { display: inline-block; }
.warenkorb-link [data-cart-count] {
    display: inline-grid; place-items: center; min-width: 1.5em; height: 1.5em;
    padding: 0 .35em; border-radius: 999px; background: rgba(255, 255, 255, .22); font-size: .9em;
}
/* kurzer Aufmerksamkeits-Puls, sobald der Link nach dem Hinzufügen erscheint */
@media (prefers-reduced-motion: no-preference) {
    .warenkorb-link { animation: warenkorb-puls 1.1s var(--ease) 2; }
    @keyframes warenkorb-puls {
        0%, 100% { box-shadow: 0 12px 30px -10px rgba(227, 30, 20, .65); }
        50% { box-shadow: 0 12px 30px -10px rgba(227, 30, 20, .65), 0 0 0 8px rgba(227, 30, 20, .18); }
    }
}

/* ── Produktliste (shop.js) ── */
.shop-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: clamp(24px, 3vw, 40px); }
.shop-filter-chip { font: inherit; font-weight: 600; font-size: .88rem; padding: 8px 18px; border-radius: 999px; border: 1.5px solid var(--linie); background: #fff; color: var(--tinte); cursor: pointer; transition: .2s var(--ease); }
.shop-filter-chip:hover { border-color: var(--rot); color: var(--rot); }
.shop-filter-chip.active { background: var(--rot); border-color: var(--rot); color: #fff; }

.shop-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(18px, 2.4vw, 28px); }
.shop-card { background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.shop-card:hover { transform: translateY(-4px); box-shadow: var(--schatten); }
.shop-card-link { display: block; color: inherit; }
.shop-card-link img, .shop-card > img { width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 16px; background: var(--papier-2); display: block; }
.shop-card h3 { margin: 18px 22px 0; font-size: 1.2rem; }
.shop-card .shop-sub { margin: 4px 22px 0; color: var(--grau); font-size: .92rem; }
.shop-preis { margin: 12px 22px; font-weight: 700; font-size: 1.35rem; color: var(--anthrazit); display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; }
.shop-preis span { font-weight: 600; font-size: .9rem; color: var(--grau); }
.shop-preis small { flex-basis: 100%; font-weight: 500; font-size: .76rem; color: var(--grau); }
.shop-card .btn { margin: auto 22px 22px; }
.shop-aus { margin: auto 22px 22px; color: var(--grau); font-weight: 600; }
/* Aktionsbereich: Warenkorb + Detail-Link gestapelt, unten in der Karte */
.shop-card-aktionen { margin: auto 22px 22px; display: flex; flex-direction: column; gap: 9px; }
.shop-card-aktionen .btn { margin: 0; width: 100%; justify-content: center; }
.shop-card-aktionen .shop-aus { margin: 0 0 2px; }

/* ── Artikel-Detail (server-gerendert) ── */
.artikel-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.artikel-bild { background: var(--papier); border: 1px solid var(--linie); border-radius: var(--radius); padding: clamp(20px, 3vw, 44px); display: grid; place-items: center; }
.artikel-bild img { width: 100%; max-width: 460px; height: auto; }
/* Bildergalerie auf der Produkt-Detailseite (Thumbs öffnen die Lightbox) */
.shop-galerie { width: 100%; margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.shop-galerie img { width: 100%; max-width: none; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius); background: var(--papier-2); }
.artikel-info h1 { margin-top: 6px; }
.artikel-sub { color: var(--grau); font-size: 1.05rem; margin: 0 0 14px; }
.artikel-preis { font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--anthrazit); margin: 18px 0; line-height: 1.2; }
.artikel-preis .je { font-size: .9rem; font-weight: 600; color: var(--grau); }
.artikel-preis small { display: block; font-size: .8rem; font-weight: 500; color: var(--grau); margin-top: 4px; }
.artikel-info .btn-reihe { margin: 4px 0 18px; }
.artikel-meta { font-size: .86rem; color: var(--grau); margin: 0 0 20px; }
.artikel-text { margin-top: 8px; }
.karte-preis { font-weight: 700; font-size: 1.15rem; color: var(--anthrazit); }
.karte-text h3 a { color: inherit; }
.karte-text h3 a:hover { color: var(--rot); }
@media (max-width: 760px) { .artikel-grid { grid-template-columns: 1fr; } }

/* ── Richtext (Beschreibung, Rechtstexte) ── */
.rich { line-height: 1.7; }
.rich h2 { font-size: 1.3rem; margin: 1.4em 0 .5em; }
.rich h3 { font-size: 1.1rem; margin: 1.2em 0 .4em; }
.rich ul, .rich ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.rich li { margin-bottom: .35em; }
.rich table { width: 100%; border-collapse: collapse; margin: 1em 0 1.4em; font-size: .95rem; }
.rich th, .rich td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--linie); }
.rich th { color: var(--grau); font-weight: 600; width: 45%; }
.rechtstext .rich h2:first-child { margin-top: 0; }

/* ── Warenkorb ── */
.cart-list { border-top: 1px solid var(--linie); margin-bottom: 26px; }
.cart-row { display: grid; grid-template-columns: 1fr auto auto auto; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--linie); }
.cart-name { font-weight: 600; }
.cart-name small { font-weight: 500; color: var(--grau); }
.cart-qty { display: inline-flex; align-items: center; gap: 4px; }
.cart-qty button { width: 32px; height: 32px; border: 1.5px solid var(--linie); background: #fff; border-radius: var(--radius); font-size: 1.1rem; line-height: 1; cursor: pointer; color: var(--anthrazit); transition: .15s; }
.cart-qty button:hover { border-color: var(--rot); color: var(--rot); }
.cart-qty span { min-width: 26px; text-align: center; font-weight: 600; }
.cart-sum { font-weight: 700; min-width: 90px; text-align: right; }
.cart-remove { background: none; border: 0; color: var(--grau-hell); font-size: 1.4rem; line-height: 1; cursor: pointer; padding: 4px; }
.cart-remove:hover { color: var(--rot); }
.cart-totals { margin: 4px 0 24px; }
.cart-totals > div { display: flex; justify-content: space-between; gap: 20px; padding: 7px 0; color: var(--grau); }
.cart-totals .cart-gesamt { border-top: 2px solid var(--anthrazit); margin-top: 6px; padding-top: 14px; font-size: 1.25rem; font-weight: 700; color: var(--anthrazit); }

/* ── Kasse (Checkout) ── */
.checkout h2 { font-size: 1.15rem; margin: 28px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--linie); }
.checkout h2:first-of-type { margin-top: 0; }
.field-row { display: grid; grid-template-columns: 1fr 2fr; gap: 16px; }
label.check { display: flex; gap: 11px; align-items: flex-start; margin: 12px 0; font-size: .92rem; line-height: 1.45; cursor: pointer; }
label.check input { width: auto; margin-top: 3px; flex: none; }
.checkout-summary { background: var(--papier); border: 1px solid var(--linie); border-radius: var(--radius); padding: 18px 20px; margin: 6px 0 18px; }
.checkout-summary > div { padding: 5px 0; }
.shop-hinweis { font-size: .9rem; color: var(--grau); margin: 0 0 14px; }
.btn-bestellen { width: 100%; justify-content: center; background: var(--rot); color: #fff; font-size: 1.05rem; padding: 17px 28px; margin-top: 10px; }
.btn-bestellen:hover { background: var(--rot-tief); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
/* Leasing-Konditionen (erscheint bei Auswahl Leasing) */
.shop-leasing-info { background: var(--papier); border: 1px solid var(--linie); border-left: 3px solid var(--rot);
    border-radius: var(--radius); padding: 12px 16px; margin: 4px 0 14px; line-height: 1.5; }
/* Checkout zweispaltig: links Formular, rechts klebrige Bestellübersicht */
.checkout-grid { display: grid; grid-template-columns: 1fr; gap: 0 40px; }
.checkout-haupt { min-width: 0; }
.checkout-seite-inner h2:first-of-type { margin-top: 0; }
@media (min-width: 880px) {
    .checkout-grid { grid-template-columns: 1.5fr 1fr; align-items: start; }
    .checkout-seite { position: sticky; top: 88px; align-self: start; }   /* bleibt beim Scrollen sichtbar (unter der 72px-Sticky-Nav) */
}
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } .cart-row { grid-template-columns: 1fr auto; row-gap: 6px; } .cart-sum { grid-column: 1 / -1; text-align: left; } }

/* ════════════════════════════════════════════════════════════
   PHASE 4: Geschichte (Timeline), Referenzen, FAQ
   ════════════════════════════════════════════════════════════ */
.wrap-mittel { max-width: 900px; }

/* ── Zeitleiste (Chronik/Geschichte) ── */
.zeitleiste { position: relative; max-width: 820px; margin-inline: auto; }
.zeitleiste::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; background: var(--linie); }
.zl-station { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: clamp(20px, 3vw, 44px); padding: 0 0 clamp(34px, 4vw, 52px) 28px; }
.zl-station:last-child { padding-bottom: 0; }
.zl-station::before { content: ""; position: absolute; left: -5px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--rot); box-shadow: 0 0 0 4px var(--weiss); }
.zl-jahr { font-weight: 800; font-size: clamp(1.3rem, 2.4vw, 1.9rem); color: var(--rot); line-height: 1.1; letter-spacing: -.01em; }
.zl-inhalt h2 { margin: 0 0 .4em; font-size: clamp(1.2rem, 2vw, 1.5rem); }
.zl-inhalt img { border-radius: var(--radius); margin: 10px 0; }
@media (max-width: 620px) {
    .zl-station { grid-template-columns: 1fr; gap: 4px; padding-left: 24px; }
    .zl-jahr { font-size: 1.3rem; }
}

.auszeichnung-liste { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 12px; }
.auszeichnung-liste li { position: relative; padding-left: 30px; }
.auszeichnung-liste li::before { content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; background: var(--rot); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; }

/* ── Kategorie-Filter (Chips) – auch für Referenzen ── */
.kategorie-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: clamp(26px, 3vw, 42px); }
.kategorie-filter a { font-weight: 600; font-size: .9rem; padding: 9px 20px; border-radius: 999px; border: 1.5px solid var(--linie); color: var(--tinte); transition: .2s var(--ease); }
.kategorie-filter a:hover { border-color: var(--rot); color: var(--rot); }
.kategorie-filter a.active { background: var(--rot); border-color: var(--rot); color: #fff; }

/* ── Referenzen-Liste (Bild-Karten, Masonry – Fotos vollständig, kein Beschnitt) ── */
.ref-grid { columns: 3; column-gap: 18px; }
@media (max-width: 860px) { .ref-grid { columns: 2; } }
@media (max-width: 520px) { .ref-grid { columns: 1; } }
.ref-karte { display: block; break-inside: avoid; margin: 0 0 18px; background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.ref-karte:hover { box-shadow: var(--schatten); transform: translateY(-3px); }
.ref-bild { display: block; background: var(--papier-2); overflow: hidden; }
.ref-bild img { width: 100%; height: auto; object-fit: contain; display: block; transition: transform .45s var(--ease); }
.ref-karte-link:hover .ref-bild img { transform: scale(1.04); }
.ref-info { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 14px 16px; }
.ref-name { font-weight: 600; font-size: .95rem; line-height: 1.3; min-width: 0; overflow-wrap: anywhere; }
.ref-land { flex: none; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--grau); background: var(--papier); padding: 4px 9px; border-radius: 999px; }

/* ── FAQ-Akkordeon (Core-Snippet faq-liste) ── */
.faq-liste { max-width: 820px; margin-inline: auto; }
.faq-liste details { border: 1px solid var(--linie); border-radius: var(--radius); margin-bottom: 12px; background: var(--weiss); overflow: hidden; }
.faq-liste summary { cursor: pointer; font-weight: 600; font-size: 1.02rem; padding: 16px 50px 16px 20px; position: relative; list-style: none; transition: color .2s; }
.faq-liste summary::-webkit-details-marker { display: none; }
.faq-liste summary:hover { color: var(--rot); }
.faq-liste summary::after { content: ""; position: absolute; right: 20px; top: 50%; width: 11px; height: 11px; margin-top: -7px; border-right: 2px solid var(--rot); border-bottom: 2px solid var(--rot); transform: rotate(45deg); transition: transform .25s var(--ease); }
.faq-liste details[open] summary::after { transform: rotate(-135deg); }
.faq-liste details[open] summary { color: var(--rot); }
.faq-liste .rich { padding: 0 20px 18px; color: var(--grau); }
.faq-liste .rich p { margin: 0 0 .7em; }
.faq-liste .rich p:last-child { margin-bottom: 0; }

/* ── Referenz-Detailseite ── */
.ref-karte-link { color: inherit; text-decoration: none; }
.ref-karte-link:hover { color: inherit; }
.ref-name { transition: color .2s var(--ease); }
.ref-karte-link:hover .ref-name { color: var(--rot); }
.ref-detail-kopf { margin-bottom: 26px; }
.ref-detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.ref-detail-kunde { color: var(--grau); font-weight: 600; margin: 2px 0 0; }
.ref-galerie { columns: 3; column-gap: 12px; margin: 0 0 30px; }
@media (max-width: 720px) { .ref-galerie { columns: 2; } }
.ref-galerie > img, .ref-galerie .lightbox-thumb { break-inside: avoid; margin: 0 0 12px; width: 100%; border-radius: var(--radius); overflow: hidden; }
.ref-galerie img { width: 100%; height: auto; display: block; background: var(--papier-2); }
.ref-detail-text { margin: 0 0 26px; }
.ref-zitat { margin: 26px 0; padding: 22px 26px; background: var(--papier); border-left: 4px solid var(--rot); border-radius: var(--radius); }
.ref-zitat p { font-size: 1.2rem; font-style: italic; line-height: 1.5; margin: 0 0 8px; color: var(--anthrazit); }
.ref-zitat footer { font-weight: 700; font-size: .9rem; color: var(--grau); font-style: normal; }
.ref-detail-link { margin: 24px 0 0; }

/* ── Lightbox (data-lightbox in app.js) ── */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(15,17,20,.95); display: flex; align-items: center; justify-content: center; }
.lightbox figure { margin: 0; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-width: min(92vw, 1500px); max-height: 84vh; object-fit: contain; border-radius: var(--radius); }
.lightbox-text { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; color: #d7d9dc; font-size: .9rem; font-family: var(--sans); }
.lightbox-zaehler { opacity: .6; margin-left: 10px; }
.lightbox-schliessen, .lightbox-pfeil { position: absolute; background: none; border: 0; color: #fff; font-size: 2.2rem; cursor: pointer; padding: 14px 20px; line-height: 1; opacity: .75; transition: opacity .2s; font-family: var(--sans); }
.lightbox-schliessen:hover, .lightbox-pfeil:hover { opacity: 1; color: var(--rot); }
.lightbox-schliessen { top: 10px; right: 14px; }
.lightbox-zurueck { left: 6px; top: 50%; transform: translateY(-50%); }
.lightbox-weiter { right: 6px; top: 50%; transform: translateY(-50%); }
html.lightbox-offen, html.lightbox-offen body { overflow: hidden; }
.lightbox-thumb { position: relative; display: block; cursor: pointer; }
.lightbox-thumb::after { content: ''; position: absolute; inset: 0; background: rgba(15,17,20,0) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.4-4.4M11 8v6M8 11h6'/%3E%3C/svg%3E") center/0px no-repeat; transition: background-color .25s, background-size .25s; pointer-events: none; }
.lightbox-thumb:hover::after { background-color: rgba(15,17,20,.32); background-size: 30px; }
@media (hover: none) { .lightbox-thumb::after { display: none; } }

/* ════════════════════════════════════════════════════════════
   PHASE 5: Info-Seiten, Datentabelle, YouTube
   ════════════════════════════════════════════════════════════ */
.info-text { margin-inline: auto; }
.info-text h2 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); margin: 1.6em 0 .5em; }
.info-text h2:first-child { margin-top: 0; }
.info-text h3 { font-size: 1.12rem; margin: 1.3em 0 .4em; }

/* ── Technische-Daten-Vergleichstabelle ── */
.daten-tabelle-huelle { overflow-x: auto; border: 1px solid var(--linie); border-radius: var(--radius); max-width: 1000px; margin-inline: auto; }
.daten-tabelle { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 560px; }
.daten-tabelle th, .daten-tabelle td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--linie); }
.daten-tabelle thead th { background: var(--anthrazit); color: #fff; font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.daten-tabelle thead th:first-child { background: var(--anthrazit); }
.daten-tabelle tbody th { font-weight: 600; color: var(--grau); width: 30%; }
.daten-tabelle tbody td { font-weight: 600; color: var(--anthrazit); }
.daten-tabelle tbody tr:nth-child(even) { background: var(--papier); }
.daten-tabelle tbody tr:hover { background: #fdeceb; }
.daten-tabelle tbody tr:last-child th, .daten-tabelle tbody tr:last-child td { border-bottom: 0; }

/* ── YouTube (Hook data-youtube in app.js) ── */
.youtube-liste { display: grid; gap: 18px; margin: 0; }
.youtube-video { position: relative; aspect-ratio: 16/9; overflow: hidden; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 18px; background: var(--anthrazit); border-radius: var(--radius); color: #fff; }
.youtube-video.youtube-geladen { padding: 0; cursor: default; display: block; }
.youtube-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.youtube-play { width: 66px; height: 66px; border-radius: 50%; border: 2px solid #fff; background: rgba(227,30,20,.85); position: relative; flex: 0 0 auto; transition: background .15s; }
.youtube-play::after { content: ""; position: absolute; left: 55%; top: 50%; transform: translate(-50%, -50%); border-style: solid; border-width: 11px 0 11px 18px; border-color: transparent transparent transparent #fff; }
.youtube-video:hover .youtube-play, .youtube-video:focus .youtube-play { background: var(--rot); }
.youtube-titel { color: #fff; font-weight: 600; }
.youtube-hinweis { font-size: .82rem; max-width: 460px; color: rgba(255,255,255,.8); }
.youtube-video.youtube-hat-thumb { background-size: cover; background-position: center; }
.youtube-video.youtube-hat-thumb::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(10,12,14,.28) 0%, rgba(10,12,14,.40) 45%, rgba(10,12,14,.72) 100%); }
.youtube-video.youtube-geladen::before { display: none; }
.youtube-video > .youtube-play, .youtube-video > .youtube-titel, .youtube-video > .youtube-hinweis { position: relative; z-index: 1; }
.youtube-figur { margin: 0; }
.youtube-titel-unten { margin-top: 11px; font-weight: 700; font-size: 1rem; line-height: 1.32; }
.youtube-figur .youtube-titel { display: none; }
.youtube-hinweis a { color: #fff; }

.video-platzhalter { background: var(--papier); border: 1px dashed var(--linie); border-radius: var(--radius); padding: clamp(30px,5vw,56px); text-align: center; color: var(--grau); }
.video-platzhalter p { margin: 0 0 .6em; }
.video-platzhalter p:last-child { margin-bottom: 0; }

/* ── Kontaktseite ── */
.kontakt-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.3fr); gap: clamp(28px, 4vw, 60px); align-items: start; }
.kontakt-info h2, .kontakt-formular h2 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); margin-bottom: 18px; }
.kontakt-block { margin-bottom: 22px; }
.kontakt-block h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--rot); margin: 0 0 6px; }
.kontakt-block p { margin: 0; line-height: 1.7; }
.kontakt-formular .field:first-of-type { margin-top: 0; }
.kontakt-formular .check { margin: 16px 0 20px; }
.kontakt-formular .btn { width: 100%; justify-content: center; }
@media (max-width: 760px) { .kontakt-grid { grid-template-columns: 1fr; } }

/* Raum-Angaben-Gruppe + Isolierungs-Slider (Kontaktformular) */
.raum-gruppe { border: 1px solid var(--linie); border-radius: var(--radius); padding: 16px 16px 4px; margin: 4px 0 16px; background: var(--papier); }
.raum-gruppe legend { font-weight: 600; font-size: .9rem; padding: 0 6px; }
.raum-gruppe .legend-opt { display: block; font-weight: 400; font-size: .76rem; color: var(--grau); margin-top: 2px; }
.field-row-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 520px) { .field-row-3 { grid-template-columns: 1fr 1fr; } }
.feld-hinweis { font-weight: 400; font-size: .78rem; color: var(--grau); }
.range-feld { display: flex; align-items: center; gap: 14px; }
.range-feld input[type=range] { flex: 1; width: auto; -webkit-appearance: none; appearance: none; height: 6px; padding: 0; border: 0; border-radius: 999px; background: linear-gradient(90deg, #2e9e54, #e6c400 50%, var(--rot)); cursor: pointer; }
.range-feld input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid var(--rot); box-shadow: 0 1px 4px rgba(0,0,0,.25); cursor: pointer; }
.range-feld input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid var(--rot); box-shadow: 0 1px 4px rgba(0,0,0,.25); cursor: pointer; }
.range-feld input[type=range]:focus { outline: 2px solid var(--rot); outline-offset: 4px; }
.range-wert { flex: none; min-width: 30px; text-align: center; font-weight: 700; font-size: 1.05rem; color: var(--rot); }

/* ── OSM-Karte (lädt erst nach Einwilligung – Hook data-osm-karte) ── */
.osm-karte { border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; background: var(--papier-2); aspect-ratio: 16/9; max-width: 1000px; margin-inline: auto; }
.osm-karte iframe { width: 100%; height: 100%; border: 0; display: block; }
.osm-platzhalter { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 26px; }
.osm-platzhalter p { margin: 0 0 8px; font-size: .9rem; color: var(--grau); max-width: 420px; }
.osm-platzhalter .osm-fineprint { font-size: .78rem; margin-bottom: 16px; }
.osm-copyright { text-align: center; font-size: .76rem; color: var(--grau-hell); margin: 22px 0 0; }
.osm-copyright a { color: var(--grau); }

/* ════════════════════════════════════════════════════════════
   Vorteile + Technik: Design-Komponenten
   ════════════════════════════════════════════════════════════ */
/* Kennzahlen-Band (in .band-rot bzw. eigenständig) */
.stat-band { display: flex; flex-wrap: wrap; gap: clamp(18px, 3vw, 44px); justify-content: center; text-align: center; }
.stat { flex: 1 1 150px; }
.stat-wert { display: block; font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
.stat-label { display: block; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; opacity: .88; margin-top: 6px; }

/* Feature-Row (Bild + Text) */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.feature-bild img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--schatten); }
.feature-text h2 { margin-bottom: .4em; }
.feature-text .rich h2:first-child { margin-top: 0; }
@media (max-width: 760px) { .feature-row { grid-template-columns: 1fr; } }

/* Vorteils-Karten */
.vk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(16px, 2vw, 24px); }
.vk { background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); padding: clamp(22px, 2.5vw, 30px); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.vk:hover { transform: translateY(-4px); box-shadow: var(--schatten); }
.vk-icon { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: #fdeceb; color: var(--rot); margin-bottom: 16px; }
.vk-icon svg { width: 28px; height: 28px; }
.vk h3 { font-size: 1.15rem; margin: 0 0 .4em; }
.vk p { margin: 0; color: var(--grau); font-size: .95rem; line-height: 1.6; }

/* 62×-Zahl-Band */
.zahl-band { background: var(--anthrazit); color: #fff; padding-block: clamp(42px, 6vw, 76px); }
.zahl-band-inner { display: grid; grid-template-columns: auto 1fr; gap: clamp(22px, 4vw, 52px); align-items: center; max-width: 920px; margin-inline: auto; }
.zahl-gross { font-size: clamp(4rem, 12vw, 8rem); font-weight: 800; line-height: .85; color: var(--rot); letter-spacing: -.04em; }
.zahl-text { font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.55; color: #d7d9dc; margin: 0; }
.zahl-text strong { color: #fff; }
@media (max-width: 620px) { .zahl-band-inner { grid-template-columns: 1fr; gap: 6px; text-align: center; } }

/* Prinzip-Bild */
.prinzip-bild { margin: 0; max-width: 1000px; margin-inline: auto; }
.prinzip-bild img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--schatten); }

/* ── Inbetriebnahme: Schritt-Sequenz + Schritt-Liste ── */
.schritt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 22px); }
.schritt { margin: 0; position: relative; background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; }
.schritt img { width: 100%; aspect-ratio: 3/2; object-fit: cover; display: block; background: var(--papier-2); }
.schritt-nr { position: absolute; top: 10px; left: 10px; z-index: 1; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: var(--rot); color: #fff; font-weight: 800; border-radius: 50%; font-size: 1rem; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.schritt figcaption { padding: 12px 14px; font-weight: 600; font-size: .92rem; color: var(--anthrazit); }
@media (max-width: 760px) { .schritt-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 440px) { .schritt-grid { grid-template-columns: 1fr; } }

.schritt-liste { list-style: none; counter-reset: s; padding: 0; margin: 8px 0 0; }
.schritt-liste li { counter-increment: s; position: relative; padding: 12px 0 12px 52px; border-bottom: 1px solid var(--linie); font-weight: 500; }
.schritt-liste li:last-child { border-bottom: 0; }
.schritt-liste li::before { content: counter(s); position: absolute; left: 0; top: 8px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: #fdeceb; color: var(--rot); font-weight: 800; border-radius: 50%; }

/* ── Download-Center ── */
.download-kat { margin-bottom: clamp(30px, 4vw, 48px); }
.download-kat h2 { font-size: clamp(1.2rem, 2vw, 1.5rem); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--rot); }
.download-liste { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.download-zeile { display: flex; align-items: center; gap: 16px; background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); padding: 16px 18px; transition: box-shadow .2s var(--ease), transform .2s var(--ease); }
.download-zeile:hover { box-shadow: var(--schatten-sm); transform: translateY(-2px); }
.download-icon { flex: none; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: #fdeceb; color: var(--rot); border-radius: var(--radius); }
.download-icon svg { width: 24px; height: 24px; }
.download-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.download-titel { font-weight: 700; }
.download-beschr { font-size: .9rem; color: var(--grau); }
.download-meta { flex: none; font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--grau); }
.download-btn { flex: none; }
@media (max-width: 560px) {
    .download-zeile { flex-wrap: wrap; }
    .download-info { flex-basis: calc(100% - 60px); }
    .download-meta { order: 3; }
    .download-btn { order: 4; margin-left: auto; }
}

/* ── Header-Warenkorb ── */
.kopf-rechts { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 26px); }
.warenkorb-kopf { position: relative; display: inline-flex; align-items: center; color: #fff; padding: 4px; }
.warenkorb-kopf:hover { color: var(--rot); }
.wk-badge { position: absolute; top: -7px; right: -9px; min-width: 19px; height: 19px; padding: 0 5px; display: flex; align-items: center; justify-content: center; background: var(--rot); color: #fff; font-size: .68rem; font-weight: 800; border-radius: 10px; line-height: 1; box-shadow: 0 0 0 2px var(--anthrazit); }
.shop-liefer-toggle { margin-top: 8px; }
.shop-lieferadresse { margin: 2px 0 10px; padding-left: 14px; border-left: 2px solid var(--linie); }
.cart-totals > [data-co-optionen] { display: block; padding: 0; }
.cart-totals .co-option { display: flex; justify-content: space-between; gap: 20px; padding: 7px 0; font-size: .9rem; align-items: start; color: var(--grau); }
.cart-totals .co-option span:last-child { white-space: nowrap; }

/* ── Checkout v2: nummerierte Abschnitte, Warenkorb- & Übersichts-Bilder ── */
.checkout-haupt .co-h { display: flex; align-items: center; gap: 11px; font-size: 1.15rem; margin: 32px 0 14px; }
.checkout-haupt .co-h:first-child { margin-top: 0; }
.co-num { display: inline-grid; place-items: center; width: 26px; height: 26px; flex: none; border-radius: 50%; background: var(--rot); color: #fff; font-size: .85rem; font-weight: 700; }
.cart-prod { display: flex; align-items: center; gap: 12px; min-width: 0; }
.cart-thumb { width: 54px; height: 54px; flex: none; object-fit: contain; background: var(--papier-2); border-radius: 8px; }
.co-item { display: flex; align-items: center; gap: 10px; }
.co-thumb { width: 42px; height: 42px; flex: none; object-fit: contain; background: var(--weiss); border: 1px solid var(--linie); border-radius: 6px; }
.co-item-name { flex: 1; min-width: 0; }
.co-item-preis { white-space: nowrap; font-weight: 600; }
.co-mwst { text-align: right; color: var(--grau); font-size: .82rem; margin: 8px 0 16px; }

/* ── Infomaterial anfordern (Lead-Magnet, newsletter-Modul) ── */
.info-anfordern .info-box {
    display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center;
    background: var(--anthrazit); color: #fff; border-radius: var(--radius);
    padding: clamp(28px, 4vw, 52px); box-shadow: 0 26px 64px -30px rgba(0,0,0,.5);
}
.info-anfordern .info-box-text .eyebrow { color: var(--rot); }
.info-anfordern .info-box-text h2 { color: #fff; margin: 8px 0 14px; }
.info-anfordern .info-box-text .lead { color: rgba(255,255,255,.82); margin: 0; }
.info-anfordern .info-box .field label { color: #fff; }
.info-anfordern .info-box .field input { background: #fff; }
@media (max-width: 820px) { .info-anfordern .info-box { grid-template-columns: 1fr; } }

/* Datenschutz-Häkchen im Snippet */
.info-form .check { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 18px; font-size: .88rem; }
.info-form .check input { width: auto; margin-top: 3px; flex: none; }
.info-anfordern .info-box .check span { color: rgba(255,255,255,.8); }
.info-anfordern .info-box .check a { color: #fff; }

/* Footer-Kurzform */
.footer-info { border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: clamp(28px, 3vw, 40px); margin-bottom: clamp(28px, 3vw, 40px); }
.footer-info-grid { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.footer-medaillen { max-width: 300px; }
.footer-medaillen img { display: block; max-width: 210px; width: 100%; height: auto; }
.footer-medaillen-text p { font-size: .76rem; color: #9a9ea3; line-height: 1.4; margin: 10px 0 0; }
@media (max-width: 760px) {
    .footer-info-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-medaillen { order: 2; max-width: 340px; }
    .footer-medaillen img { max-width: 190px; }
}
.info-kompakt { max-width: 580px; }
.info-kompakt h4 { color: #fff; font-size: 1.05rem; margin: 0 0 6px; }
.info-kompakt > p { color: #aeb2b7; margin: 0 0 14px; }
.info-form-kompakt .info-zeile { display: flex; gap: 8px; }
.info-form-kompakt .info-zeile input { flex: 1; min-width: 0; background: #fff; }
.info-form-kompakt .info-zeile .btn { padding: 11px 20px; white-space: nowrap; }
.info-form-kompakt .check { margin: 12px 0 0; font-size: .8rem; }
.info-form-kompakt .check span { color: #80858b; }
.info-form-kompakt .check a { color: #fff; }
@media (max-width: 480px) { .info-form-kompakt .info-zeile { flex-direction: column; } .info-form-kompakt .info-zeile .btn { width: 100%; justify-content: center; } }

/* ── Schwebender Sprachumschalter (sticky, Flaggen – wie pulsair.net) ── */
.sprach-floater { position: fixed; right: 14px; bottom: 14px; z-index: 95; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.sf-toggle, .sf-item { display: inline-flex; align-items: center; gap: 9px; background: var(--anthrazit); color: #fff; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 9px 14px; min-height: 42px; font-weight: 700; font-size: .82rem; letter-spacing: .03em; box-shadow: 0 6px 20px rgba(0,0,0,.3); text-decoration: none; cursor: pointer; transition: background .2s; }
.sf-toggle { font-family: inherit; }
.sf-toggle:hover, .sf-item:hover, .sf-item:focus-visible { background: #2c2f33; color: #fff; }
.sf-toggle img, .sf-item img { width: 26px; height: 18px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px rgba(255,255,255,.3); display: block; flex: 0 0 auto; }
.sf-chevron { opacity: .85; margin-left: 1px; transition: transform .2s var(--ease); }
.sprach-floater.offen .sf-chevron { transform: rotate(180deg); }
.sprach-floater-liste { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.sprach-floater:not(.offen) .sprach-floater-liste { display: none; }
.sprach-floater.offen .sf-item { animation: sfIn .2s ease both; }
@keyframes sfIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 720px) { .sprach-floater { right: 12px; bottom: 12px; } }
@media (prefers-reduced-motion: reduce) { .sprach-floater.offen .sf-item { animation: none; } }